
Opisujemo valove
Presentation
•
Physics
•
8th Grade
•
Hard
Mladen Vidović
FREE Resource
6 Slides • 2 Questions
1
Opisujemo valove
By Mladen Vidović
2
Koje smo podatke koristili kako bismo opisivali gibanja?
Koji bi nam od tih podataka bili korisni i za opis valova?
Koje bi nam veličine mogle omogućiti određivanje brzine valova.
Što trebamo znati o valovima
3
Transverzalni val ima brijeg, dol i valnu duljinu.
Some text here about the topic of discussion.
Mjere valova
4
Multiple Choice
Točka na valu s najvećom amplitudom prema gore naziva se
brežuljak
brijeg
izbočina
brdo
5
Multiple Choice
Točku na transverzalnom valu koja ima najveći otklon prema gore ili dolje nazivamo
magnituda
amplituda
brijeg
dol
6
Kako opisujemo ključne pojmove
Razmak između dva susjedna brijega (ili dva susjedna dola) nazivamo valna duljina i obilježavamo je grčkim slovom l (lambda).
Amplituda vala je visina valnog brijega odnosno dubina dola vala.
Some text here about the topic of discussion
7
Na longitudinalnom valu uočavamo zgušnjenje i razrjeđenje čestica sredstva kojim se val rasprostire.
Some text here about the topic of discussion.
Opis longitudinalnog vala
8
Valna duljina longitudinalnog vala jednaka je udaljenosti između dva susjedna zgušnjenja ili dva susjedna razrjeđenja.
Opis longitudinalnog vala
Opisujemo valove
By Mladen Vidović
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